From San Francisco International Airport (approximate travel time: 50 minutes):
Take US-101 North towards San Francisco. Take the I-80 exit towards Bay Bridge/Oakland. Cross the bridge and proceed approximately 15 miles on I-80 East
towards Sacramento. Take the exit towards Hercules, keeping right at the fork in the ramp. Merge onto Willow Avenue. Turn right onto Sycamore Avenue. Turn right onto San Pablo Avenue. Get into the left lane immediately, turn left at the light onto John Muir Parkway, then turn right onto Alfred Nobel Drive. Turn left onto Linus Pauling Drive, and proceed to 551.

From Oakland International Airport (approximate travel time: 45 minutes):
Take I-880 North towards Downtown Oakland to I-80 east toward Vallejo/Sacramento. Proceed
approximately 15 miles past the Bay Bridge on I-80. Take the exit towards Hercules, keeping right at the fork in the ramp. Merge onto Willow Avenue. Turn right onto Sycamore Avenue. Turn right onto San Pablo Avenue. Get into the left lane immediately, turn left at the light onto John Muir Parkway, then turn right onto Alfred Nobel Drive. Turn left onto Linus Pauling Drive, and proceed to 551.

From Sacramento International Airport (approximate travel time: 1 hour 15 minutes):
Take I-5 South towards Sacramento/Yuba City. Take the I-80 exit towards San Francisco. Proceed approximately 58 miles on I-80. Take the exit toward Hercules. Merge onto John Muir Parkway. Turn right onto Alfred Nobel Drive. Then turn left onto Linus Pauling Drive, and proceed to 551.